Achelous carries a clear identity through its meaning and origin. In Greek mythology, Achelous was the son of the Titans Oceanus and Tethys. He was often depicted as a bull, and his horns symbolized the great river that he was associated with. Achelous was also known for his shape-shifting abilities, and he was said to have fought with the hero Hercules over the hand of the beautiful Deianira., Achelous was a Greek god of the river of the same name. The name "Achelous" means "great river". From Greek Ἀχελώιος (Acheloios), which is of unknown meaning, possibly of Semitic origin. This was the name of a Greek god of water and rivers, in particular the Achelous River in western Greece. He fought with (and was defeated by) Herakles for the hand of Deianeira. Achelous is used as a mythological name, and could be used as a first or middle name for a baby boy.
It can feel like a thoughtful choice for families looking for a name with depth, presence, and a memorable sound.